Refrigerator



FIG. 1 is a front perspective view of a refrigerator, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof; and

FIG. 7 is a bottom view thereof; and,

FIG. 8 is another front perspective view thereof.

The broken lines illustrating portions of the refrigerator form no part of the claimed design. 

CLAIM The ornamental design for a refrigerator, as shown and described. 